CN103296764A - Electric energy collection and storage device combining super capacitor and voltage stabilization output - Google Patents

Electric energy collection and storage device combining super capacitor and voltage stabilization output Download PDF

Info

Publication number
CN103296764A
CN103296764A CN2013101751573A CN201310175157A CN103296764A CN 103296764 A CN103296764 A CN 103296764A CN 2013101751573 A CN2013101751573 A CN 2013101751573A CN 201310175157 A CN201310175157 A CN 201310175157A CN 103296764 A CN103296764 A CN 103296764A
Authority
CN
China
Prior art keywords
voltage
electric energy
super capacitor
output
diode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013101751573A
Other languages
Chinese (zh)
Other versions
CN103296764B (en
Inventor
周勇
汤晓斌
张景丰
徐翌伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University of Aeronautics and Astronautics
Original Assignee
Nanjing University of Aeronautics and Astronautics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing University of Aeronautics and Astronautics filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN201310175157.3A priority Critical patent/CN103296764B/en
Publication of CN103296764A publication Critical patent/CN103296764A/en
Application granted granted Critical
Publication of CN103296764B publication Critical patent/CN103296764B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

An electric energy collection and storage device combining a super capacitor and a voltage-stabilized output, comprising: the invention relates to an electric energy collecting and storing device combining a super capacitor and voltage-stabilizing output, which comprises a protective cover main body, a supporting plate and a protective cover, and also comprises a super capacitor assembly placed in the protective cover main body, an electric energy collecting front-end circuit and a voltage-stabilizing output circuit which are fixed on the supporting plate, an input port and an output port which are fixed on the protective cover, and a copper core wire which is connected with the protective cover main body, the supporting plate and the protective cover, wherein the copper core wire is connected with the input port and the input end of the electric energy collecting front-end circuit; the device has good mobility and can be used for various power generation and storage occasions.

Description

Electric energy collection and storage device combining super capacitor and voltage-stabilizing output
Technical Field
The invention relates to an energy storage and voltage stabilization device, in particular to an electric energy collection and storage device combining a super capacitor and voltage stabilization output, and belongs to the field of energy storage structures. .
Background
The current industry develops more and more rapidly, and is also bigger and more to the energy demand, can send many electric energy that power is little, the total amount is very considerable again through different principles and mode in the nature, but this type of electric energy exists unstability, discontinuity, the power is weak, dispersion scheduling problem, and can not obtain fine utilization, so the urgent need for one kind can high-efficient collection, again can stable output's miniwatt electric energy collection storage device.
At present, the electric energy storage device mainly adopts a rechargeable battery and a primary battery, wherein the rechargeable battery mainly comprises a nickel-cadmium battery, a nickel-hydrogen battery, a lead-acid battery and a lithium battery, the number of charging cycles is 300-500, and the primary battery mainly comprises a paste zinc-manganese battery, a paperboard zinc-manganese battery, an alkaline zinc-manganese battery and a button zinc-silver battery; however, the service life of the rechargeable battery and the primary battery is not long enough, and particularly, the primary battery can only be used once; the rechargeable battery and the primary battery have the problems of low power density, less stored total electric energy and heavy metal pollution; in addition, the internal resistance of the rechargeable battery and the primary battery increases along with the consumption of electric energy, and then the output voltage is greatly reduced, which causes certain damage to the electric appliance.
Therefore, there is a need to improve the prior art to solve the deficiencies of the prior art.
Disclosure of Invention
The invention provides an electric energy collecting and storing device which can collect and store small-power discontinuous and dispersed electric energy into an electric energy collecting and storing device capable of stably outputting high power.
The invention adopts the following technical scheme: an electric energy collection and storage device combining a super capacitor and a voltage-stabilized output comprises: safety cover main part 6, backup pad 8 and protecting hood 9, the electric energy collection storage device that super capacitor and steady voltage output combined together still including place in super capacitor subassembly 5 in the safety cover main part 6, fix electric energy collection front end circuit 3 and steady voltage output circuit 4 in the backup pad 8, fix input port 1 and output port 2 and connection on the protecting hood 9 the copper core wire 10 of safety cover main part 6, backup pad 8 and protecting hood 9, the 3 input ends of input port 1 and electric energy collection front end circuit are connected to copper core wire 10, and the 3 output ends of electric energy collection front end circuit are connected to super capacitor subassembly 5 both ends, and super capacitor subassembly 5 both ends link to each other with steady voltage output circuit 4 input, and steady voltage output circuit 4 output is connected to output port 2.
The super capacitor assembly 5 is formed by connecting 2-3 groups of super capacitors in parallel, and each group of super capacitors is formed by connecting 2-3 super capacitors in series.
The electric energy collection and storage device combining the super capacitor and the voltage stabilization output further comprises a narrow iron sheet 7 connected with the super capacitor.
The electric energy collection front-end circuit comprises a voltage limiting diode D1, a Schottky diode D2 and a current limiting resistor R1, wherein the negative electrode of the voltage limiting diode D1 is connected with input, the positive electrode of the voltage limiting diode D1 is grounded, and current input passes through the Schottky diode D2 and then passes through the current limiting resistor R1 and then is output into the super capacitor assembly.
The voltage limiting diode D1 limits the voltage input into the super capacitor component to be below 5.2V, the current limiting diode D2 adopts a Schottky diode for rectification, and the current limiting resistor R1 limits the input current to be below 10A.
The voltage stabilizing output circuit comprises capacitors C1, C2 and C3, resistors R2, R3 and R4, an inductor L3, a diode D3 and a LM2577 voltage stabilizing chip 17, one end of the capacitor C1 is connected with the input and the other end is grounded, one end of the resistor R2 is connected with the LM2577 voltage stabilizing chip 17, the other end of the resistor R2 is connected with the capacitor C2, the other end of the capacitor C2 is grounded, one end of the inductor L3 is connected with the input and the other end of the inductor D3 is connected with the anode of the diode D3, the cathode of the diode D3 is connected with the resistor R3, the other end of the resistor R3 is connected with the resistor R4, the other end of the resistor R4 is grounded, the two ends of the inductor L3 are respectively connected with the LM2577 voltage stabilizing chip 17, the cathode of the diode D3 is connected with the capacitor C3 to serve as output, and the other end of the capacitor C3 is grounded.
The invention has the following beneficial effects:
(1) Weak electric energy can be collected, and the input power can be as low as microwatt level;
(2) The super capacitor can store a large amount of electric energy and stably output the electric energy, the output voltage is constant and is 12V, the output power can be maintained at 12W within 1min of a short time, and can be maintained at 1W within 3h of a long time;
(3) The invention has good mobile performance and can be used for various power generation devices such as wind power generation, solar power generation, temperature difference power generation and the like;
(4) The invention has the advantages of good safety performance, no heavy metal pollution, excellent capacitor performance, high reliability, long service life, and capacity of repeatedly charging and discharging for over ten thousand times, which is far more than 300-500 times of a chemical rechargeable battery.
Drawings
FIG. 1 is a schematic diagram of the structure of an electric energy collection and storage device combining a super capacitor and a regulated output according to the present invention.
FIG. 2 is a schematic diagram of a voltage stabilizing circuit of the electric energy collecting and storing device combining the super capacitor and the voltage stabilizing output according to the present invention.
Fig. 3 is a structure diagram of the inner side surface of the protective cover of the electric energy collecting and storing device combining the super capacitor and the voltage-stabilizing output according to the invention.
FIG. 4 is a schematic diagram of an electric energy collection front-end circuit of an electric energy collection and storage device combining a super capacitor and a regulated output according to the present invention.
Wherein:
1-an input port; 2-an output port; 3-a power collection front-end circuit; 4-a voltage stabilization output circuit; 5-a supercapacitor component; 6-a protective cover body; 7-narrow iron sheet; 8-a support plate; 9-a protective cover; 10-copper core wire; 11-an input terminal; 12-an output terminal; 13-a plastic housing; 14-a bonding edge; 15-input terminal; 16-an output terminal; 17-LM2577 boost and voltage-stabilizing chip; d1-a voltage limiting diode; a D2-Schottky diode; r1-current limiting resistor; c1, C2, C3-capacitance; r2, R3, R4-resistance; l3-inductance; d3-diode.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 4, the super capacitor and voltage stabilization output combined electric energy collecting and storing device of the present invention includes a protection cover main body 6, a supporting plate 8, a protection cover 9, a super capacitor assembly 5, an electric energy collecting front-end circuit 3, a voltage stabilization output circuit 4, an input port 1 and an output port 2, a narrow iron sheet 7, and a copper core wire 10. The super capacitor assembly 5 is placed in the protective cover main body 6, the electric energy collection front-end circuit 3 and the voltage stabilization output circuit 4 are fixed by the supporting plate 8, and the input port 1 and the output port 2 are fixed on the protective cover cap 9.
The protective cover comprises a protective cover main body 6, a supporting plate 8 and a protective cover 9, wherein the protective cover main body 6 is made of plastics, the protective cover main body 6 contains and protects a super capacitor assembly 5, the supporting plate 8 is used as a supporting structure for placing an electric energy collecting front-end circuit 3 and a voltage stabilizing output circuit 4, and the protective cover 9 is used as a supporting structure for placing an input port 1 and an output port 2 and is also used as an internal device of a shell protection device.
The super capacitor assembly 5 has super-strong electric energy storage capacity of storing electric energy reaching 104J, the super capacitor assembly is formed by connecting 2-3 groups of super capacitors in parallel, each group is formed by connecting 2-3 super capacitors in series, the super capacitors are connected in series and parallel by using the narrow iron sheets 7, and meanwhile, the narrow iron sheets 7 can play a role in fixing the super capacitor assembly. The energy storage device of the present invention uses a supercapacitor component. The super capacitor assembly can adopt different connection modes according to the voltage value and the power value of the actual electricity.
The electric energy collection front-end circuit 3 is simple and efficient, has stable input voltage and current, and can effectively protect the effect of super capacitor assembly, the electric energy collection front-end circuit 3 includes voltage limiting diode D1, schottky diode D2, current limiting resistor R1, voltage limiting diode D1 negative pole is even input, the positive pole ground connection, current input passes through Schottky diode D2 after and export in the super capacitor assembly after passing through current limiting resistor R1, wherein voltage limiting diode D1 limits the voltage of input super capacitor assembly and must not exceed 5.2V, current limiting diode D2 adopts Schottky diode to rectify to utilize current limiting resistor R1 to restrict input current below 10A.
The voltage stabilizing output circuit 4 can stably output 12V voltage, the output voltage is not reduced along with the electric energy consumption and the output current can reach 3A, wherein the voltage stabilizing output circuit comprises capacitors C1, C2 and C3, resistors R2, R3 and R4, an inductor L3, a diode D3 and an LM2577 voltage boosting and stabilizing chip 17, wherein one end of the capacitor C1 is connected with the input and the other end is grounded, one end of the resistor R2 is connected with the LM2577 voltage boosting and stabilizing chip, the other end of the resistor R2 is connected with the capacitor C2, the other end of the capacitor C2 is grounded, one end of the inductor L3 is connected with the input, the other end of the inductor L3 is connected with the anode of the diode D3, the cathode of the diode D3 is connected with the resistor R3, the other end of the resistor R3 is connected with the resistor R4 and the other end of the R4 is grounded, the two ends of the inductor L3 are respectively connected with the LM2577 voltage boosting and stabilizing chip, the cathode of the diode D3 is connected with the capacitor C3 to serve as the output, and the other end of the capacitor C3 is grounded.
Example 1:
the manufacturing process of the invention comprises the following steps:
the method comprises the following steps: manufacturing a plastic protective cover main body 6, a supporting plate 8 and a protective cover cap 9;
step two: every two narrow iron sheets 7 for the super capacitors are connected in series to form a group, and three groups of narrow iron sheets for the super capacitors are connected in parallel to form a super capacitor assembly which is placed in the protective cover main body 6;
step three: selecting a Schottky diode with the model number of MBRD10200, a voltage limiting diode with the voltage limiting value of 5.2V and a current limiting resistor with the voltage limiting value of 10 omega to manufacture an integrated circuit according to a schematic diagram;
step four: selecting one capacitor of 100nF, 330nF and 680nF respectively, one resistor of 2.2k omega, two slide rheostats of 50k omega, one inductor of 100uH, one diode of 1N1202C and one LM2577 chip to manufacture an integrated circuit according to the principle shown in FIG. 2;
step five: fixing the integrated circuit manufactured in the third step and the fourth step on a support plate 8;
step six: 4 cylindrical metallic copper conductors with the diameter of 5mm are manufactured and are fixed on a shell 9 as input and output ports;
step seven: and connecting the copper core wire with the input port and the input end of the electric energy collection front-end circuit by using soldering tin, and then connecting the output end of the electric energy collection front-end circuit. Connecting the two electrodes of the super capacitor assembly with the input end of the voltage stabilizing circuit by using wires, and connecting the output end of the voltage stabilizing circuit to an output port;
step eight: the three portions of the shield main body 6, the support plate 8, and the shield cover 9 are bonded together with a chemical adhesive.
Example 2:
this embodiment is the same as embodiment 1 except for the following points.
Step two: three narrow iron sheets 7 for the super capacitors are connected in series to form a group, and two groups of narrow iron sheets for the super capacitors are connected in parallel to form a super capacitor assembly which is placed in the protective cover main body 6;
step three: a Schottky diode with the model number of B82-004, a voltage limiting diode with the voltage limiting value of 8.2V and a current limiting resistor with the voltage limiting value of 10 omega are selected to be manufactured into an integrated circuit according to a schematic diagram.
The foregoing is illustrative of the preferred embodiments of the present invention and it will be appreciated by those skilled in the art that changes may be made in this embodiment without departing from the principles of the invention, the scope of which is defined by the appended claims.

Claims (6)

1. An electric energy collection and storage device combining a super capacitor and a voltage-stabilized output, comprising: safety cover main part (6), backup pad (8) and protective cover lid (9), its characterized in that: electric energy collection storage device that super capacitor and steady voltage output combined together still including place in super capacitor subassembly (5) in safety cover main part (6), fix electric energy collection front end circuit (3) and steady voltage output circuit (4) on backup pad (8), fix input port (1) and output port (2) and connection on protection shroud (9) the copper core wire (10) of safety cover main part (6), backup pad (8) and protection shroud (9), input port (1) and electric energy collection front end circuit (3) input are connected in copper core wire (10), and electric energy collection front end circuit (3) output is connected to on super capacitor subassembly (5) both ends, and super capacitor subassembly (5) two poles of the earth and steady voltage output circuit (4) input link to each other, and steady voltage output circuit (4) output is connected to output port (2).
2. A low power electric energy collecting and storing device combining super capacitor and regulated output as claimed in claim 1, characterized in that: the super capacitor assembly (5) is formed by connecting 2-3 groups of super capacitors in parallel, and each group of super capacitors is formed by connecting 2-3 super capacitors in series.
3. A low power electric energy collecting and storing device combining super capacitor and regulated output as claimed in claim 2, characterized in that: the electric energy collection and storage device combining the super capacitor and the voltage stabilization output further comprises a narrow iron sheet (7) connected with the super capacitor.
4. A low power electric energy collecting and storing device combining super capacitor and regulated output as claimed in claim 1, characterized in that: the electric energy collection front-end circuit comprises a voltage limiting diode (D1), a Schottky diode (D2) and a current limiting resistor (R1), wherein the negative electrode of the voltage limiting diode (D1) is connected with an input, the positive electrode of the voltage limiting diode is grounded, and current input passes through the Schottky diode (D2) and then is output into the super capacitor assembly (5) after passing through the current limiting resistor (R1).
5. The small-power electric energy collection and storage device combining the super capacitor and the regulated output according to claim 4, wherein: the voltage limiting diode (D1) limits the voltage of the input super capacitor component to be below 5.2V, the current limiting diode (D2) adopts a Schottky diode for rectification, and the current limiting resistor (R1) limits the input current to be below 10A.
6. A low power electric energy collecting and storing device combining super capacitor and regulated output as claimed in claim 1, characterized in that: the voltage-stabilizing output circuit comprises capacitors (C1, C2 and C3), resistors (R2, R3 and R4), an inductor (L3), a diode (D3) and an LM2577 voltage-boosting voltage-stabilizing chip (17), one end of the capacitor (C1) is connected with the input and grounded, one end of the resistor (R2) is connected with the LM2577 voltage-boosting voltage-stabilizing chip (17), the other end of the resistor (R2) is connected with the capacitor (C2), the other end of the capacitor (C2) is grounded, one end of the inductor (L3) is connected with the input, the other end of the inductor (L3) is connected with the anode of the diode (D3), the cathode of the diode (D3) is connected with the resistor (R3), the other end of the resistor (R3) is connected with the resistor (R4) and the other end of the R4 is grounded, the two ends of the inductor (L3) are respectively connected with the LM2577 voltage-boosting voltage-stabilizing chip (17), the cathode of the diode (D3) is connected with the capacitor (C3) as the output, and the other end of the capacitor (C3) is grounded.
CN201310175157.3A 2013-05-14 2013-05-14 Electric energy collection and storage device combining super capacitor and voltage-stabilizing output Active CN103296764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310175157.3A CN103296764B (en) 2013-05-14 2013-05-14 Electric energy collection and storage device combining super capacitor and voltage-stabilizing output

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310175157.3A CN103296764B (en) 2013-05-14 2013-05-14 Electric energy collection and storage device combining super capacitor and voltage-stabilizing output

Publications (2)

Publication Number Publication Date
CN103296764A true CN103296764A (en) 2013-09-11
CN103296764B CN103296764B (en) 2015-06-17

Family

ID=49097240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310175157.3A Active CN103296764B (en) 2013-05-14 2013-05-14 Electric energy collection and storage device combining super capacitor and voltage-stabilizing output

Country Status (1)

Country Link
CN (1) CN103296764B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104753149A (en) * 2015-03-06 2015-07-01 苏州工业职业技术学院 Wind-solar power generation based wireless charging device
CN111193316A (en) * 2020-01-13 2020-05-22 徐晓虹 Power supply system applied to new energy electric automobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202134965U (en) * 2011-07-02 2012-02-01 河海大学 Super capacitor energy storage control system used for wave electric power generation
CN202282621U (en) * 2011-10-14 2012-06-20 厦门大学 Thermo-electric generation lithium battery charging system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202134965U (en) * 2011-07-02 2012-02-01 河海大学 Super capacitor energy storage control system used for wave electric power generation
CN202282621U (en) * 2011-10-14 2012-06-20 厦门大学 Thermo-electric generation lithium battery charging system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104753149A (en) * 2015-03-06 2015-07-01 苏州工业职业技术学院 Wind-solar power generation based wireless charging device
CN111193316A (en) * 2020-01-13 2020-05-22 徐晓虹 Power supply system applied to new energy electric automobile

Also Published As

Publication number Publication date
CN103296764B (en) 2015-06-17

Similar Documents

Publication Publication Date Title
CN205070573U (en) Wireless sensor and supply circuit thereof
CN102522520B (en) A kind of battery structure, improved battery compartment and a kind of cell apparatus
CN105472820B (en) A kind of electrostatic collection lighting device and method
CN203589793U (en) Wind-light power generating wireless charger
CN103296764B (en) Electric energy collection and storage device combining super capacitor and voltage-stabilizing output
CN212625652U (en) Pole piece, electrochemical device and electronic device
TWI780392B (en) energy storage system
CN203166552U (en) Mobile power supply
CN201750171U (en) Novel traveling emergency charger
CN208299523U (en) A kind of multi-functional automated power distribution quick charger of multioutlet
CN103259295A (en) Portable electronic device with solar charging function
CN206442169U (en) Portable type solar recharging knapsack
CN205356754U (en) Lighting device is collected to static
CN206819882U (en) A kind of efficient electrolysis capacitor and frequency converter
CN204167939U (en) A kind of portable type solar energy charger baby
CN203225554U (en) Solar energy lithium battery charger based on single-chip microcomputer
CN203589794U (en) Solar power generating wireless charger
CN113853709A (en) Pole piece, electrochemical device and electronic device
CN218586066U (en) Lithium ion cell battery
CN204515714U (en) A kind of self power generation mouse
CN209001619U (en) 1.5V is the same as mouth charge-discharge circuit for a kind of heavy duty detergent lithium ion battery 3.7V conversion
CN217215989U (en) Circuit diagram for lithium battery
CN204465110U (en) Quick charger circuit
CN219457712U (en) Multipolar ear structure battery cell and consumer
CN218276146U (en) Voltage stabilizing circuit board for rechargeable lithium ion battery

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Tang Xiaobin

Inventor after: Zhou Yong

Inventor after: Zhang Jingfeng

Inventor after: Xu Yiwei

Inventor before: Zhou Yong

Inventor before: Tang Xiaobin

Inventor before: Zhang Jingfeng

Inventor before: Xu Yiwei

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHOU YONG TANG XIAOBIN ZHANG JINGFENG XU YIWEI TO: TANG XIAOBIN ZHOU YONG ZHANG JINGFENG XU YIWEI

C14 Grant of patent or utility model
GR01 Patent grant